<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>Direct IO 函数</title>
<link media="all" rel="stylesheet" type="text/css" href="styles/03e73060321a0a848018724a6c83de7f-theme-base.css" />
<link media="all" rel="stylesheet" type="text/css" href="styles/03e73060321a0a848018724a6c83de7f-theme-medium.css" />

 </head>
 <body class="docs"><div class="navbar navbar-fixed-top">
  <div class="navbar-inner clearfix">
    <ul class="nav" style="width: 100%">
      <li style="float: left;"><a href="dio.constants.html">« 预定义常量</a></li>
      <li style="float: right;"><a href="function.dio-close.html">dio_close »</a></li>
    </ul>
  </div>
</div>
<div id="breadcrumbs" class="clearfix">
  <ul class="breadcrumbs-container">
    <li><a href="index.html">PHP Manual</a></li>
    <li><a href="book.dio.html">Direct IO</a></li>
    <li>Direct IO 函数</li>
  </ul>
</div>
<div id="layout">
  <div id="layout-content"><div id="ref.dio" class="reference">
 <h1 class="title">Direct IO 函数</h1>

 























































<h2>目录</h2><ul class="chunklist chunklist_reference"><li><a href="function.dio-close.html">dio_close</a> — Closes the file descriptor given by fd</li><li><a href="function.dio-fcntl.html">dio_fcntl</a> — Performs a c library fcntl on fd</li><li><a href="function.dio-open.html">dio_open</a> — Opens a file (creating it if necessary) at a lower level than the
   C library input/ouput stream functions allow</li><li><a href="function.dio-read.html">dio_read</a> — Reads bytes from a file descriptor</li><li><a href="function.dio-seek.html">dio_seek</a> — Seeks to pos on fd from whence</li><li><a href="function.dio-stat.html">dio_stat</a> — Gets stat information about the file descriptor fd</li><li><a href="function.dio-tcsetattr.html">dio_tcsetattr</a> — Sets terminal attributes and baud rate for a serial port</li><li><a href="function.dio-truncate.html">dio_truncate</a> — Truncates file descriptor fd to offset bytes</li><li><a href="function.dio-write.html">dio_write</a> — Writes data to fd with optional truncation at length</li></ul>
</div>
</div></div></body></html>